SE397454B - Automatiskt foerstaerkningsreglersystem - Google Patents

Automatiskt foerstaerkningsreglersystem

Info

Publication number
SE397454B
SE397454B SE7410933-1A SE7410933A SE397454B SE 397454 B SE397454 B SE 397454B SE 7410933 A SE7410933 A SE 7410933A SE 397454 B SE397454 B SE 397454B
Authority
SE
Sweden
Prior art keywords
reinforcement system
automatic reinforcement
automatic
reinforcement
Prior art date
Application number
SE7410933-1A
Other languages
English (en)
Swedish (sv)
Other versions
SE7410933L (pm
Inventor
Y Sato
C Hirabara
Original Assignee
Oki Electric Ind Co Ltd
Nippon Telegraph & Telephone
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oki Electric Ind Co Ltd, Nippon Telegraph & Telephone filed Critical Oki Electric Ind Co Ltd
Publication of SE7410933L publication Critical patent/SE7410933L/
Publication of SE397454B publication Critical patent/SE397454B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/341—Muting when no signals or only weak signals are present
SE7410933-1A 1973-09-07 1974-08-29 Automatiskt foerstaerkningsreglersystem SE397454B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48100259A JPS5051646A (pm) 1973-09-07 1973-09-07

Publications (2)

Publication Number Publication Date
SE7410933L SE7410933L (pm) 1975-03-10
SE397454B true SE397454B (sv) 1977-10-31

Family

ID=14269206

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7410933-1A SE397454B (sv) 1973-09-07 1974-08-29 Automatiskt foerstaerkningsreglersystem

Country Status (7)

Country Link
US (1) US3927381A (pm)
JP (1) JPS5051646A (pm)
DE (1) DE2441355C3 (pm)
FR (1) FR2243553B1 (pm)
GB (1) GB1476166A (pm)
IT (1) IT1020266B (pm)
SE (1) SE397454B (pm)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422512U (pm) * 1977-07-15 1979-02-14
JPS6114209Y2 (pm) * 1978-11-16 1986-05-02
JPS55157155U (pm) * 1979-04-27 1980-11-12
JPS5671611U (pm) * 1979-11-06 1981-06-12
US4464635A (en) * 1982-11-18 1984-08-07 Zenith Electronics Corporation Non-reactive limiter
JPS6080309A (ja) * 1983-10-09 1985-05-08 Rohm Co Ltd 増幅回路
US5045809A (en) * 1989-08-31 1991-09-03 Samsung Electronics Co., Ltd. Automatic gain control (AGC) circuit for a trunk interface in a private branch exchange (PBX)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767310A (en) * 1954-06-28 1956-10-16 Air Associates Inc Carrier operated squelch circuit
US3050642A (en) * 1959-08-03 1962-08-21 Collins Radio Co Combined squelch circuit and amplifier
US3079558A (en) * 1960-12-05 1963-02-26 Collins Radio Co Squelch circuit
US3374437A (en) * 1964-08-26 1968-03-19 Heath Co Squelch system for radio receivers
JPS4026981Y1 (pm) * 1965-04-02 1965-09-20
US3688197A (en) * 1965-10-21 1972-08-29 Kahn Res Lab Communication system with selection means for determining the modulation mode of a received signal
US3478271A (en) * 1967-01-19 1969-11-11 Vm Corp Noise control circuit
DE1537664B2 (de) * 1967-07-18 1971-01-14 Siemens AG, 1000 Berlin u 8000 München Regelbarer Differenzverstärker
US3719892A (en) * 1970-08-04 1973-03-06 Hitachi Ltd Transistor radio receiver employing an improved squelch circuit
US3798559A (en) * 1971-04-20 1974-03-19 Matsushita Electric Industrial Co Ltd Noise reduction system

Also Published As

Publication number Publication date
DE2441355A1 (de) 1975-04-10
DE2441355B2 (de) 1981-05-07
FR2243553B1 (pm) 1977-03-25
DE2441355C3 (de) 1982-01-07
SE7410933L (pm) 1975-03-10
FR2243553A1 (pm) 1975-04-04
JPS5051646A (pm) 1975-05-08
IT1020266B (it) 1977-12-20
GB1476166A (en) 1977-06-10
US3927381A (en) 1975-12-16

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